CBSE

Yes, it is possible for you to repeat class 11 and 12 in the CBSE board, even if you have completed your 12th from the Tamil Nadu State Board. Here's what you can do:
Research CBSE schools: Look for CBSE-affiliated schools in your area or any other location you prefer. You can check their websites or contact the schools directly to gather information about their admission policies and procedures for repeating class 11 and 12. Understand the requirements: Each school may have its own set of requirements for admitting students who wish to repeat a class. They may consider factors such as your previous academic performance, availability of seats, and other relevant criteria. Contact the schools: Reach out to the CBSE schools you are interested in and inquire about their admission process for students who want to repeat class 11 and 12. They will guide you on the necessary steps to take and provide you with specific information regarding the documents required, fees, and any entrance exams, if applicable. Transfer process: If you decide to switch from the Tamil Nadu State Board to the CBSE board, you may need to complete a transfer process. This typically involves obtaining a transfer Certificate from your current school and submitting it to the CBSE school you wish to join. The CBSE school will provide you with guidance on this process. Preparation and timeline: Keep in mind that repeating class 11 and 12 means starting the curriculum afresh in the CBSE board. Make sure to prepare yourself mentally and academically for this transition. Also, be aware of the timeline for admissions and application deadlines of the CBSE schools you are interested in, as they may vary. It's important to directly contact the CBSE schools of your choice to get the most accurate and up-to-date information about their specific policies and procedures for admitting students who wish to repeat class 11 and 12. They will be able to provide you with the necessary guidance and support throughout the admission process.

It is possible to repeat the 11th grade at the CBSE board, even if you have already completed your 12th grade in the Tamil Nadu board. You should reach out to the CBSE schools in your area and inquire about their admission procedures for students who wish to repeat a grade. Some schools may have specific guidelines or eligibility criteria for such cases. They might consider factors such as your previous academic performance and availability of vacant seats in the 11th grade. Additionally, since you mentioned that you are currently studying in college first year, you should also consider the implications of repeating 11th grade on your college studies. Make sure to evaluate how this decision may affect your college education and any long-term goals you may have.